@Test
public void testAsyncResolutionSuccess() throws Exception {
final Bootstrap bootstrapA = new Bootstrap();
bootstrapA.group(groupA);
bootstrapA.channel(LocalChannel.class);
bootstrapA.resolver(new TestAddressResolverGroup(true));
bootstrapA.handler(dummyHandler);
final ServerBootstrap bootstrapB = new ServerBootstrap();
bootstrapB.group(groupB);
bootstrapB.channel(LocalServerChannel.class);
bootstrapB.childHandler(dummyHandler);
SocketAddress localAddress = bootstrapB.bind(LocalAddress.ANY).sync().channel().localAddress();
// Connect to the server using the asynchronous resolver.
bootstrapA.connect(localAddress).sync();
}
@Test
public void testAsyncResolutionFailure() throws Exception {
final Bootstrap bootstrapA = new Bootstrap();
bootstrapA.group(groupA);
bootstrapA.channel(LocalChannel.class);
bootstrapA.resolver(new TestAddressResolverGroup(false));
bootstrapA.handler(dummyHandler);
final ServerBootstrap bootstrapB = new ServerBootstrap();
bootstrapB.group(groupB);
bootstrapB.channel(LocalServerChannel.class);
bootstrapB.childHandler(dummyHandler);
SocketAddress localAddress = bootstrapB.bind(LocalAddress.ANY).sync().channel().localAddress();
// Connect to the server using the asynchronous resolver.
ChannelFuture connectFuture = bootstrapA.connect(localAddress);
// Should fail with the UnknownHostException.
assertThat(connectFuture.await(10000), is(true));
assertThat(connectFuture.cause(), is(instanceOf(UnknownHostException.class)));
assertThat(connectFuture.channel().isOpen(), is(false));
}